Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.467428E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:40:11+0800
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    1 Object 1

    AOE ID 57728
    NORAD ID 57728
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68466
    NORAD ID 68466
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-39 01B DB-PRECISIONFLIGHTWORKSP
    Time of Closest Approach 2026-09-04T09:15:38+0000
    Collision Probability (Pc) 1.467428E-6
    Conjunction Distance (km) 2.729 km
    Relative Speed (km/s) 13.923 km/s
    Conjunction Risk Parameters R (Radial): -1.894 | I (In-track): 0.799 | C (Cross-track): -1.793
    Collision Risk Index (CRI) 0.38
    X Position (km) 6224.735 6222.381
    Position Y (km) 2906.11 2906.864
    Position Z (km) 511.275 510.12
    Velocity X (km/s) -2.947 0.935
    Velocity Y (km/s) 5.524 -0.656
    Velocity Z (km/s) 4.33 -7.526

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 01B DB-PRECISIONFLIGHTWORKSP
    Semimajor Axis (a) 6893.389 km 6888.424 km
    Eccentricity (e) 0.000873 0.000674
    Inclination (i) 34.9951° 97.4561°
    RAAN 22.6183° 204.2563°
    Perigee Argument 62.1893° 148.9652°
    Mean Anomaly (M) 297.9704° 211.1982°
    Apogee 521.271 km 514.933 km
    Perigee 509.233 km 505.641 km
    Orbit Epoch 2026-09-03T19:00:42+0000 2026-09-04T03:44:44+0000

    YAOGAN-39 01B & DB-PRECISIONFLIGHTWORKSP Collision Probability (Pc) Trend

    YAOGAN-39 01B & DB-PRECISIONFLIGHTWORKSP Collision Probability (Pc) TrendNot Available

    YAOGAN-39 01B & DB-PRECISIONFLIGHTWORKSP Miss Distance (Miss Distance) Trend

    YAOGAN-39 01B & DB-PRECISIONFLIGHTWORKSP Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 01BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DB-PRECISIONFLIGHTWORKSPMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 01BCollision Probability Trend

    Object 1 Probability TrendNot Available

    DB-PRECISIONFLIGHTWORKSPCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 01B

    No nearby objects data